Messages in this thread | | | Date | Sat, 31 Jul 2010 11:50:35 -0700 | From | "Justin P. Mattock" <> | Subject | Re: [PATCH]acpi:glue.c Fix warning: variable 'ret' set but not used |
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whats going on with this patch? havent heard anything on this.
> Fix a warning message generated by gcc: > CC drivers/acpi/glue.o > drivers/acpi/glue.c: In function 'acpi_bind_one': > drivers/acpi/glue.c:163:7: warning: variable 'ret' set but not used > > Signed-off-by: Justin P. Mattock<justinmattock@gmail.com> > Signed-off-by: David Howells<dhowells@redhat.com> > > --- > drivers/acpi/glue.c | 14 +++++++++++--- > 1 files changed, 11 insertions(+), 3 deletions(-) > > diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c > index 4af6301..23b16e6 100644 > --- a/drivers/acpi/glue.c > +++ b/drivers/acpi/glue.c > @@ -145,6 +145,7 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) > { > struct acpi_device *acpi_dev; > acpi_status status; > + int fn, pn; > > if (dev->archdata.acpi_handle) { > dev_warn(dev, "Drivers changed 'acpi_handle'\n"); > @@ -160,12 +161,19 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) > > status = acpi_bus_get_device(handle,&acpi_dev); > if (!ACPI_FAILURE(status)) { > - int ret; > > - ret = sysfs_create_link(&dev->kobj,&acpi_dev->dev.kobj, > + fn = sysfs_create_link(&dev->kobj,&acpi_dev->dev.kobj, > "firmware_node"); > - ret = sysfs_create_link(&acpi_dev->dev.kobj,&dev->kobj, > + pn = sysfs_create_link(&acpi_dev->dev.kobj,&dev->kobj, > "physical_node"); > + if (fn || pn) { > + dev_warn(&acpi_dev->dev, > + "Failed to create link(s) to %s %s:" > + " %d\n", > + dev_driver_string(dev), dev_name(dev), > + fn ?: pn); > + return AE_ERROR; > + } > if (acpi_dev->wakeup.flags.valid) { > device_set_wakeup_capable(dev, true); > device_set_wakeup_enable(dev,
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